CVE-2023-40575

Published: Aug 31, 2023Modified: Jun 17, 2026

9.1

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Exploitability: 3.9 / Impact: 5.2

Source: NVD

Description

FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions are subject to an Out-Of-Bounds Read in the `general_YUV444ToRGB_8u_P3AC4R_BGRX` function. This issue is likely down to insufficient data for the `pSrc` variable and results in crashes. This issue has been addressed in version 3.0.0-beta3. Users are advised to upgrade. There are no known workarounds for this issue.

Affected (2)

Products: Freerdp: Freerdp

1 product

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Freerdp Freerdp	Version 3.0.0 beta1
Freerdp Freerdp	Version 3.0.0 beta2

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (6)

https://github.com/FreeRDP/FreeRDP/blob/5be5553e0da72178a4b94cc1ffbdace9ceb153e5/libfreerdp/primitives/prim_YUV.c#L414-L445

Source: security-advisories@github.com

Issue Tracking

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-c6vw-92h9-5w9v

Source: security-advisories@github.com

ExploitVendor Advisory

https://security.gentoo.org/glsa/202401-16

Source: security-advisories@github.com

https://github.com/FreeRDP/FreeRDP/blob/5be5553e0da72178a4b94cc1ffbdace9ceb153e5/libfreerdp/primitives/prim_YUV.c#L414-L445

Source: af854a3a-2127-422b-91ae-364da2661108

Issue Tracking

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-c6vw-92h9-5w9v

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitVendor Advisory

https://security.gentoo.org/glsa/202401-16

Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.